Nokia 6600s User Manual page 11

Operator selection
to set a cellular network available in
•
your area
Help text activation
to select whether the phone shows
•
help texts
Start-up tone
to play a tone when you switch the
•
phone on
Confirm SIM actions
See "SIM services", p. 16.
•
Security settings
When security features that restrict calls
are in use (such as call barring, closed user
group, and fixed dialling), calls may be
possible to the official emergency number
programmed into your device.
Select Menu Settings
>
from the following:
PIN code request or UPIN code request
to request for your PIN or UPIN code
•
every time the phone is switched on.
Some SIM cards do not allow the code
request to be turned off.
PIN2 code request
to select whether the PIN2 code is
•
required when using a specific phone
feature which is protected by the PIN2
code. Some SIM cards do not allow the
code request to be turned off.
Call barring service
to restrict incoming calls to and
•
outgoing calls from your phone
(network service). A barring password
is required.
Security and
>
Make it your phone 11
Fixed dialling
to restrict your outgoing calls to
•
selected phone numbers if supported
by your SIM card. When the fixed
dialling is on, GPRS connections are
not possible except while sending
text messages over a GPRS
connection. In this case, the
recipient's phone number and the
message centre number must be
included in the fixed dialling list.
Closed user group
to specify a group of people whom
•
you can call and who can call you
(network service)
Security level
To request the security code when a
•
new SIM card is inserted, select
Phone. To request the security code
when the SIM card memory is
selected, and you want to change the
memory in use, select Memory.
Access codes
to change the security code, PIN code,
•
UPIN code, PIN2 code, or barring
password
Authority certificates or User
certificates
to view the list of the authority or user
•
certificates downloaded into your
phone. See "Browser
security", p. 31.
Security module sett.
to view security module details,
•
activate the module PIN request, or
change the module PIN and signing
PIN. See "Access codes", p. 7.